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25.08.101.0

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25.08.101.0

Release Notes PDF

Release date: November 6, 2025
CRaC release date: December 11, 2025

This release is based on the Azul Zing Build of OpenJDK (Zing) 25.08.100.0 and corresponds to the following OpenJDK versions:

Major Version OpenJDK Version

8

1.8.0_471-b1

11

11.0.28.0.101+1-LTS

17

17.0.16.0.101+1-LTS

21

21.0.8.0.101+1-LTS

What’s New

  • Internal bug fixes.

  • Zing with CRaC 25.08.101.0 includes Warp engine version 2.4.0 with bug fixes and support for THP in madvise mode.

Known Issues

Issue ID Description

ZVM-34474

Open JDK build number for JDK 8 is displayed incorrectly in java -version output.

Resolved Issues

Issue ID Description

ZVM-36647

Improved implementation for how initial operating system level data is put in the GC log header, improving data integrity.

ZVM-36358

Compatibility with JDK-8328473 implementation of StringTable and SymbolTable statistics.

ZVM-36721

In UseAddressTagBitsForGCPhase mode, Java heap pages that are committed after a previous uncommit do not benefit from THP.

ZVM-34310

Potential miscompile with OptHub CNC due to missing support for dynamic constants.

ZVM-36615

Cloud Native Compiler users may experience connection errors and longer than usual compile times.